omophorion
A band of brocade originally of wool decorated with crosses and worn on the neck and around the shoulders as the distinguishing vestment of a bishop and the symbol of his spiritual and ecclesiastical authority in the Eastern Christian liturgical tradition, equivalent to the Western archepiscopal pallium.
a little band of marchers displays Greek Orthodox outfits, the rhason and sticharion, the epitrachelion and the epimanikia, the sakkos, the epigonation, the zone, the omophorion; they brandish icons and enkolpia, dikerotikera and dikanikion.
Where it comes from
From Byzantine Greek ὠμοφόριον (ōmophórion), from Ancient Greek ὦμος (ômos, “shoulder”) + φέρω (phérō, “carry”).
Adapted from the Wiktionary entry omophorion (CC BY-SA 4.0).